Docker is a platform for packaging and running applications in isolated units called containers. Each container bundles an application together with its libraries and dependencies, sharing the host’s Linux kernel instead of a full separate OS.
Many Internet Service Providers (ISPs) like AT&T, Comcast, Xfinity, Cox, Verizon, Spectrum, T-Mobile, and others supply a basic modem/router combo (gateway) to customers.
Last week I walked into an empty 5 × 4 ft storage room. By the end of the week, that blank space held a fully functional network core designed to keep a small professional office online through power cuts, ISP hiccups, and future growth.